IDENTIFIERS

  • Current Taxon Name (Soil Name): Osco
  • OSD
  • Series Extent
  • User Site ID: 1986IL011010
  • User Pedon ID: 1986IL011010
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 86IL011010
  • NCSS Pedon Lab Data NASIS Record ID - 21932
  • Print Date: 11/23/2024

    • LOCATION

  • Location In Web Soil Survey
  • AOI is roughly a square mile and pedon is marked in the center.
  • Location in SoilWeb
  • Location in Google Maps
  • Std. Latitude: 41.2546083
  • Std. Longitude: -89.8269111
  • Datum: WGS84
  • Township: 15N
  • Range: 6E
  • Section: 29
  • PLSS Details: 188 meters S & 158 meters E of the center
  • Location Description: Neponset Township
  • State: Illinois
  • County: IL011—Bureau
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL011—Bureau County, Illinois

    • PEDON

  • Describers Name: W. Kreznor
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Argiudolls
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 10
  • Correlated Information:
  • Soil Name - Osco
  • PSC - 13 to 63 cm.
  • Classificaton Date - 6/5/2009
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Tama
  • Classificaton Date - 11/1/1986
  • Dynamic Soil Properties:
  • Erosion Class - 3
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Peoria loess
  • Landscape: till plain
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Slope Position: upper third
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/1/1986 (actual site observation date)
  • Air Photo ID:
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Yield Study ID -
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—13

    13—112

    —-

    —-
    Setting and Climate
    Slope Slope Length USLE Upslope Length Elev. Corr. Elev Aspect MAP REAP FFD MAAT MSAT MWAT MAST MSST MWST MFFP PE Index Climate Station ID Climate Station Name Climate Station Type
    % m degrees mm mm C mm

    10

    108

    —

    233.5

    —

    45

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 13 centimeters (0.0 to 5.1 inches); very dark grayish brown (10YR 3/2), dark grayish brown (10YR 4/2), dry; silty clay loam; weak fine subangular blocky parts to moderate fine granular structure; friable; 3.0 fine roots between peds; 3.0 fine pores; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # IL32534
    Bt1—13 to 31 centimeters (5.1 to 12.2 inches); dark yellowish brown (10YR 4/4) silty clay loam; 10 percent yellowish brown (10YR 5/8) medium distinct mottles; weak medium subangular blocky parts to moderate fine subangular blocky structure; friable; 3.0 fine roots between peds; 3.0 fine pores; 50 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent fine distinct iron-manganese masses in matrix; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL32535
    Bt2—31 to 66 centimeters (12.2 to 26.0 inches); dark yellowish brown (10YR 4/4) silty clay loam; gray (10YR 6/1) and 10 percent yellowish brown (10YR 5/8) medium distinct and 10 percent dark yellowish brown (10YR 4/6) medium faint mottles; medium subangular blocky, and moderate fine structure; friable; 3.0 fine roots between peds; 3.0 fine pores; 10 percent distinct very dark grayish brown (10YR 3/2), moist, organoargillans on surfaces along root channels and 25 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent fine distinct iron-manganese masses in matrix; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL32536
    Bt3—66 to 112 centimeters (26.0 to 44.1 inches); yellowish brown (10YR 5/4) silt loam; gray (10YR 6/1) and 10 percent yellowish brown (10YR 5/8) medium distinct mottles; weak coarse subangular blocky structure; friable; very fine roots between peds and 0.6 fine roots; 3.0 fine pores; on surfaces along root channels and 10 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds; 10 percent fine prominent iron-manganese masses in matrix; fragments; slightly acid, pH 6.3; gradual smooth boundary. Lab sample # IL32537
    BC—112 to 132 centimeters (44.1 to 52.0 inches); yellowish brown (10YR 5/4) silt loam; 10 percent gray (10YR 6/1) medium distinct and 25 percent yellowish brown (10YR 5/8) medium distinct mottles; weak coarse prismatic structure; very friable; 0.1 very fine roots between peds; 0.6 very fine pores; medium prominent iron-manganese masses in matrix and 10 percent fine ; fragments; slight effervescence, by hcl, unspecified; moderately alkaline, pH 8.1; gradual wavy boundary. Lab sample # IL32538
    Cg—132 to 228 centimeters (52.0 to 89.8 inches); light brownish gray (2.5Y 6/2) silt; 10 percent olive yellow (2.5Y 6/8) medium distinct and 25 percent yellowish brown (10YR 5/8) coarse distinct mottles; weak thin platy structure; very friable; 0.6 fine pores; medium prominent strong brown (7.5YR 5/6), moist, iron-manganese masses in matrix and 10 percent fine ; 1 percent shell fragments; fragments; slight effervescence, by hcl, unspecified; moderately alkaline, pH 8.1. Lab sample # IL32539